vendor/github.com/pion/dtls/v2/pkg/protocol/content.go


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package protocol

// ContentType represents the IANA Registered ContentTypes
//
// https://tools.ietf.org/html/rfc4346#section-6.2.1
type ContentType uint8

// ContentType enums
const (
	ContentTypeChangeCipherSpec ContentType = 20
	ContentTypeAlert            ContentType = 21
	ContentTypeHandshake        ContentType = 22
	ContentTypeApplicationData  ContentType = 23
)

// Content is the top level distinguisher for a DTLS Datagram
type Content interface {
	ContentType() ContentType
	Marshal() ([]byte, error)
	Unmarshal(data []byte) error
}